20172507268

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{1606603}}^1$

素因数の和:1606723

約数の個数: 24

約数和(自身を含む): 36617718368

約数和(自身を除く): 16445211100

約数列:

[1, 2, 4, 43, 73, 86, 146, 172, 292, 3139, 6278, 12556, 1606603, 3213206, 6426412, 69083929, 117282019, 138167858, 234564038, 276335716, 469128076, 5043126817, 10086253634, 20172507268]

約数ペア:

[(1, 20172507268), (2, 10086253634), (4, 5043126817), (43, 469128076), (73, 276335716), (86, 234564038), (146, 138167858), (172, 117282019), (292, 69083929), (3139, 6426412), (6278, 3213206), (12556, 1606603)]